i have a 55 gallon reef aquarium and i want to put a Niger Triggerfish for about a year and a half in it well this be ok or does the Niger Triggerfish have a two fast of a grow rate to be keep in a 55 gallon i know the min tank size for this fish is 75 gallon. Also well this fish get along with clown fish? i plan of buying the fish from http://www.liveaquaria.com/product/prod_display.cfm?c=15+44+257&pcatid=257 After i save money he well be going in a 240 gallon aquarium